Altoona, Iowa Weather
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Weather Forecast for Altoona, Iowa : Polk County
Issued: 3:21 pm CDT Jun 1, 2025 Latitude: 41.6441557 Longitude: -93.4646571 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Smoke on Tonight Smoke on Monday 100% chance of thunderstorms on Tuesday 20% chance of on Wednesday 20% chance of rain on Thursday 30% chance of rain on Friday 30% chance of rain on Saturday 40% chance of thunderstorms on Sunday
Low: 60°F High: 87°F High: 64 °F High: 73°F High: 75°F High: 76°F High: 76°F High: 79°F
Low: 68°F Low: 55°F Low: 56°F Low: 57°F Low: 60°F Low: 60°F  
Smoke Smoke Thunderstorms Partly Sunny Rain Rain Rain Thunderstorms
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Current Conditions at
ANKENY - (KIKV)
81°
Clear
as of 4:35 PM CDST
Rel. Humidity: 32%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
9 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
NEWTON MUNICIPAL - (KTNU)
79°
Clear
as of 4:35 PM CDST
Rel. Humidity: 27%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Clear
Smoke on Tonight Tonight... Patchy smoke before 9pm. Partly cloudy, with a low around 60. Southeast wind 5 to 7 mph.
Smoke on Monday Monday... Patchy smoke between 9am and 2pm. Mostly sunny, with a high near 87. Breezy, with a south wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
70% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms between 1am and 2am, then showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 68. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
100% chance of thunderstorms Tuesday Tuesday... Showers and possibly a thunderstorm. Temperature falling to around 64 by 5pm. South wind around 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. North wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
20% chance of Wednesday Wednesday... A 20 percent chance of showers before 1pm. Partly sunny, with a high near 73.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 56.
20% chance of rain Thursday Thursday... A 20 percent chance of showers. Mostly cloudy, with a high near 75.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers after 1am. Partly cloudy, with a low around 57.
30% chance of rain Friday Friday... A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 76.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 60.
30% chance of rain Saturday Saturday... A 30 percent chance of showers. Mostly sunny, with a high near 76.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of showers. Partly cloudy, with a low around 60.
40% chance of thunderstorms Sunday Sunday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Sun Almanac for Altoona, Iowa
Sunrise: 05:42 AM
Sunset: 8:42 PM
Civil Sunrise:05:08 AM
Civil Sunset: 9:15 PM
Nautical Sunrise: 04:26 AM
Nautical Sunset: 9:58 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 10:48 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.